<script setup>
</script>


<template>
  <h3>可折叠面板</h3>
  <!-- 单标签 -->
  <MyPanel />
  <my-panel />
  <!-- 双标签 -->
  <MyPanel></MyPanel>
  <my-panel></my-panel>
</template>

<style lang="scss">
  body {
    background-color: #ccc;
  }

  #app {
    width: 400px;
    margin: 20px auto;
    padding: 1em 2em 2em;
    border: 4px solid green;
    border-radius: 1em;
    background-color: #fff;
    box-shadow: 3px 3px 3px rgba(0, 0, 0, .5);
  }


</style>